This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 21 March 2016 |
| Upload Date | 15 March 2016 |
| File Name | iPhone6,1_9.3_13E233_Restore.ipsw |
| File Size | 1.85 GB |
| SHA256sum | b883c10e1ef08f79117d83efc2e5b87ac6296e29ab1350b0f289db889eaa5a61 |
| MD5sum | 71536d42a0d693ba07c935a390c3147c |
| SHA1sum | 8505454a13525a1500449c305f8306b697356b36 |
| Identifier | iPhone6,1 |
cd ~/Downloads.idevicerestore -e iPhone6,1_9.3_13E233_Restore.ipsw and press Enter.